Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711951 | Spark plug | Yoshitomo Iwasaki, Haruki Yoshida | 2017-07-18 |
| 9614354 | Spark plug | Haruki Yoshida, Jumpei Kita, Yoshitomo Iwasaki | 2017-04-04 |
| 9595814 | Spark plug | Takashi KASASHIMA, Katsuya Takaoka, Kazuhiro Kurosawa, Kuniharu Tanaka, Hirokazu Kurono +2 more | 2017-03-14 |
| 9590395 | Spark plug | Katsuya Takaoka, Kazuhiro Kurosawa, Kuniharu Tanaka, Hirokazu Kurono, Haruki Yoshida +1 more | 2017-03-07 |